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A358712
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Number of self-avoiding closed paths on an n X 6 grid which pass through four corners ((0,0), (0,5), (n-1,5), (n-1,0)).
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1
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1, 17, 229, 3105, 44930, 674292, 10217420, 154980130, 2350703747, 35658264301, 540957030465, 8206939419403
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OFFSET
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2,2
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COMMENTS
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Also number of self-avoiding closed paths on a 6 X n grid which pass through four corners ((0,0), (0,5), (n-1,5), (n-1,0)).
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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